Finite Group Databasebeta
Cayley diagram

#94140

order512
nilpotency class5
isoclinismisoclinic class of #7481
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1390
commutatorC2×Q8C4×C8
Frattini, cosocleC4×#124C22
prime radicalC22×D4C22⋊C4
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ C4×#124 ◁ G
LECSG ▷ C4×#124 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

255 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 255 conjugacy classes of subgroups — too many to draw. Only its 54 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 24 points:

(1,2,4,7,6,8,5,3)(10,15,16,22,18,24,17,23)(11,19)(12,13)(20,21);(1,3,5,8,6,7,4,2)(9,10,12,17,14,18,13,16)(11,15,19,22,20,24,21,23)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=i,d^2=g,e^2=gh,f^2=i,b^a=bc,c^a=cf,e^a=ei,f^a=fh,d^b=df,f^b=fi,g^b=gi,h^b=hi,d^c=dhi,f^c=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1336);